In Back Door Connection - Ch 3, James, a young hacker, finds it difficult to stay grounded while managing his sisters' odd behaviors and his mother's obsession with social status. Balancing the responsibilities of being the man of the house is anything but simple. Yet, James leads a secret life. Alongside his hacker friends, Victoria and Alex, he uses his abilities to help others and reveal hidden truths in a world dominated by codes and lies. As hidden truths from the past and present come to light, James' dual lives intersect, pushing him into darker and morally challenging situations. Unusual events unfold in both his family life and the digital world, forcing James to navigate the dangers of each while striving to keep everything under control.